import numpy as np
import cv2
red = np.uint8([[[0 ,0,255]]])
hsv_red = cv2.cvtColor(red, cv2.COLOR_BGR2HSV)
print(hsv_red)

green = np.uint8([[[0,255, 0]]])
hsv_green = cv2.cvtColor(green, cv2.COLOR_BGR2HSV)
print(hsv_green)